4051487 has 8 divisors (see below), whose sum is σ = 4447440. Its totient is φ = 3660160.

The previous prime is 4051477. The next prime is 4051499. The reversal of 4051487 is 7841504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4051487 - 2¹⁶ = 3985951 is a prime.

It is a super-2 number, since 2×4051487² = 32829093822338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (555930).

Almost surely, 2^4051487 is an apocalyptic number.

4051487 is a deficient number, since it is larger than the sum of its proper divisors (395953).

4051487 is a wasteful number, since it uses less digits than its factorization.

4051487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4051487 is about 2012.8305939646. The cubic root of 4051487 is about 159.4182913026.

The spelling of 4051487 in words is "four million, fifty-one thousand, four hundred eighty-seven".